/* ============================================================
   ANIMATIONS.CSS — Sistema de Animaciones
   VELARY — Módulo: Animaciones
   ============================================================ */

/* ── Keyframes ────────────────────────────────────────────── */

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); box-shadow: 0 0 12px var(--color-cyan); }
  50% { opacity: 0.5; transform: scale(0.8); box-shadow: 0 0 4px var(--color-cyan); }
}

@keyframes orbit-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes float-card {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

@keyframes scroll-drop {
  0% { transform: scaleY(0); transform-origin: top; opacity: 0; }
  50% { transform: scaleY(1); transform-origin: top; opacity: 1; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}

@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slide-left {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slide-right {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scale-in {
  from {
    opacity: 0;
    transform: scale(0.92);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes gradient-move {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* ── Clases de Entrada (Scroll Reveal) ────────────────────── */

/* Estado inicial — invisible */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease-out),
              transform 0.7s var(--ease-out);
}

.reveal.reveal--left {
  transform: translateX(-28px);
}

.reveal.reveal--right {
  transform: translateX(28px);
}

.reveal.reveal--scale {
  transform: scale(0.94);
}

/* Estado visible — tras observer */
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0) translateX(0) scale(1);
}

/* Delays escalonados */
.reveal-delay-1 { transition-delay: 100ms; }
.reveal-delay-2 { transition-delay: 200ms; }
.reveal-delay-3 { transition-delay: 300ms; }
.reveal-delay-4 { transition-delay: 400ms; }
.reveal-delay-5 { transition-delay: 500ms; }
.reveal-delay-6 { transition-delay: 600ms; }

/* ── Shimmer (Loading / Skeleton) ─────────────────────────── */
.shimmer {
  background: linear-gradient(
    90deg,
    var(--bg-elevated) 25%,
    rgba(107, 110, 240, 0.15) 50%,
    var(--bg-elevated) 75%
  );
  background-size: 200% auto;
  animation: shimmer 2s linear infinite;
}

/* ── Floating glow effect para elementos decorativos ──────── */
.float-glow {
  animation: float-card 6s ease-in-out infinite;
}

/* ── Gradiente animado en texto ───────────────────────────── */
.gradient-text-animated {
  background: linear-gradient(
    90deg,
    var(--color-cyan),
    var(--color-indigo),
    var(--color-blue),
    var(--color-cyan)
  );
  background-size: 300% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradient-move 5s ease infinite;
}

/* ── Animación Hero inicial ───────────────────────────────── */
.hero-animate-1 {
  animation: fade-up 0.8s var(--ease-out) 0.1s both;
}

.hero-animate-2 {
  animation: fade-up 0.8s var(--ease-out) 0.25s both;
}

.hero-animate-3 {
  animation: fade-up 0.8s var(--ease-out) 0.4s both;
}

.hero-animate-4 {
  animation: fade-up 0.8s var(--ease-out) 0.55s both;
}

.hero-animate-5 {
  animation: fade-up 0.8s var(--ease-out) 0.7s both;
}

.hero-animate-orb {
  animation: scale-in 1s var(--ease-out) 0.2s both;
}

.hero-animate-card-1 {
  animation: slide-left 0.7s var(--ease-out) 0.8s both;
}

.hero-animate-card-2 {
  animation: slide-right 0.7s var(--ease-out) 1s both;
}

/* ── Transición de página ─────────────────────────────────── */
.page-enter {
  animation: fade-in 0.4s var(--ease-out) both;
}

/* ── Prefers reduced motion ───────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}